Optimality Conditions: Abnormal and Degenerate Problems (Mathematics and its Applications Volume 526)

Second Order Necessary Conditions for Optimal Impulsive Control Problems

Journal of Dynamical and Control Systems

Optimality conditions for discrete optimal control problems

Optimization Methods & Software

Examples of dual behaviour of Newton-type methods on optimization problems with degenerate constraints

Computational Optimization and Applications

Optimal Control Problems with Mixed Constraints

SIAM Journal on Control and Optimization

Necessary conditions for optimal control problems with and without state constraints: a comparative study

WSEAS Transactions on Systems and Control

An Extension of the Schwarzkopf Multiplier Rule in Optimal Control

SIAM Journal on Control and Optimization